Tag: Ordovician

Inland Canada Sheds New Light on Old Crab

Horseshoe crabs have been around a long time. Scientists thought they knew how long, but fossils recently found in Manitoba proved them wrong – by about 100 million years.

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New York Skyscrapers in an Ancient Sea

Ever wonder why New York City’s tall skyscrapers don’t sink into the ground? Or why Greenwich Village isn’t as tall as downtown Manhattan? Thank the sea.

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